Rank	Countries/Territories	Count	Percent
1	China	359	39.6%
2	United States	265	29.2%
3	Germany	77	8.5%
4	Austria	35	3.9%
5	United Kingdom	21	2.3%
6	Iran, Islamic Republic of	20	2.2%
7	Japan	14	1.5%
8	Hong Kong	14	1.5%
9	Switzerland	13	1.4%
10	Canada	10	1.1%
11	France	8	0.9%
12	Italy	8	0.9%
13	Netherlands	8	0.9%
14	Singapore	7	0.8%
15	Iraq	7	0.8%
16	Cyprus	7	0.8%
17	Korea, Republic of	4	0.4%
18	Mexico	4	0.4%
19	Ukraine	4	0.4%
20	Pakistan	3	0.3%
21	United Arab Emirates	2	0.2%
22	Spain	2	0.2%
23	Thailand	2	0.2%
24	Turkey	2	0.2%
25	Malaysia	2	0.2%
26	Mauritius	1	0.1%
27	Luxembourg	1	0.1%
28	Ireland	1	0.1%
29	Australia	1	0.1%
30	Hungary	1	0.1%
31	India	1	0.1%
32	Sweden	1	0.1%
33	Norway	1	0.1%